B22F 2207/01
Composition gradients
B22F2207/01 (Composition gradients) appears on 152 US grants and 186 published applications in this corpus.
Search patents in B22F- Granted patents
- 152
- Published applications
- 186
- Assignees
- 129
- Inventors
- 448
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 7 |
| 2012 | 1 | 3 |
| 2013 | 3 | 12 |
| 2014 | 6 | 5 |
| 2015 | 7 | 10 |
| 2016 | 10 | 10 |
| 2017 | 4 | 10 |
| 2018 | 8 | 14 |
| 2019 | 11 | 18 |
| 2020 | 13 | 27 |
| 2021 | 15 | 19 |
| 2022 | 11 | 15 |
| 2023 | 20 | 18 |
| 2024 | 13 | 8 |
| 2025 | 11 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Soft magnetic alloy powder and production method therefor6 Oct 2026US 12,753,473 B2Mitsubishi Steel Mfg. Co., Ltd.
- System and method for continuous fabrication of graded structured units using additive manufacturing17 Mar 2026US 12,580,215 B2Advanced Manufacturing LLC
- Tungsten carbide-based cemented hard material3 Mar 2026US 12,565,696 B2CERATIZIT Luxembourg S.a.r.l.
- Cemented carbide insert with eta-phase core24 Feb 2026US 12,559,806 B2Sandvik Mining and Construction Tools AB
- Variable diffusion carburizing method17 Feb 2026US 12,553,118 B2GKN Sinter Metals, LLC
- Process for manufacturing a gold alloy timepiece component, and resulting timepiece16 Jul 2026US 2026/0199972 A1Manufacture D'Horlogerie Audemars Piguet SA
- Cemented carbide insert with eta-phase core21 May 2026US 2026/0139338 A1Sandvik Mining and Construction Tools AB
- Grain Boundary Engineering of Sintered Magnetic Alloys And The Compositions Derived Therefrom4 Dec 2025US 2025/0372287 A1Noveon Magnetics Inc.
- Tuned multilayered material systems and methods for manufacturing7 Aug 2025US 2025/0249505 A1The Boeing Company
- Use of sacrificial surface during directed energy deposition repair process31 Jul 2025US 2025/0242409 A1Rtx Corporation
Most cited
By later US patents
- Methods for fabricating gradient alloy articles with multi-functional properties153US 9,101,979 B2California Institute of Technology · 2015
- Cemented carbide with binder phase enriched surface zone and enhanced edge toughness behavior and process for making same115US 5,484,468 ASandvik AB · 1996
- Polycrystalline diamond compact including a non-uniformly leached polycrystalline diamond table and applications therefor41US 8,596,387 B1US Synthetic Corporation · 2013
- Polycrystalline diamond compacts, methods of fabricating same, and applications using same37US 7,842,111 B1US Synthetic Corporation · 2010
- Diamond-coated hard material and a process for the production thereof34US 5,370,944 ASumitomo Electric Industries, Ltd. · 1994